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소숫점: 1자리 덧셈26

1
2.6
+
2.1
=
4.7
2
7.4
+
4.8
=
12.2
3
9.3
+
4.3
=
13.6
4
3.3
+
7.1
=
10.4
5
3.4
+
5.5
=
8.9
6
3.2
+
5.6
=
8.8
7
5.5
+
9.1
=
14.6
8
9.5
+
5.9
=
15.4
9
1.4
+
9.3
=
10.7
10
3.1
+
2.2
=
5.3
11
6.1
+
5.8
=
11.9
12
4.8
+
5.4
=
10.2
13
7.2
+
4.1
=
11.3
14
3.3
+
6.7
=
10
15
3.3
+
1.8
=
5.1